/* ════════════════════════════════════════════════════════════════════════════
   Digital Optometry Solutions — shared design system
   Tokens, type, motion and components lifted from www.drycheck.co.za so the
   whole portfolio reads as one family.
   ════════════════════════════════════════════════════════════════════════════ */

:root{
  --navy:#0B2B40;
  --text:#0B2B40;
  --text-mid:#4A6070;
  --text-muted:#7A96A8;
  --teal:#1A9E8F;
  --teal-light:#E8F4F2;
  --teal-mid:#B8E2DC;
  --off-white:#F5F7F9;
  --white:#FFFFFF;
  --border:#D6E4EA;
  --red:#C9453A;     --red-bg:#FBEAE8;   --red-bdr:#F0B3AC;
  --amber:#D97B2A;   --amber-bg:#FBF1E6; --amber-bdr:#F2CFA6;
  --green:#1B8A4A;   --green-bg:#E6F4EC; --green-bdr:#A9DBBE;
  --serif:'DM Serif Display',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
  --shadow:0 20px 50px rgba(11,43,64,.10);
  --shadow-sm:0 8px 24px rgba(11,43,64,.07);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--teal)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ── Type ──────────────────────────────────────────────────────────────── */
h1,h2,.serif{font-family:var(--serif);font-weight:400;letter-spacing:.2px}
h1{font-size:clamp(38px,5.2vw,58px);line-height:1.12;margin:0 0 20px}
h2{font-size:clamp(28px,3.6vw,40px);line-height:1.18;margin:0 0 16px}
h1 em,h2 em{font-style:italic;color:var(--teal)}
.lead{font-size:17px;color:var(--text-mid);max-width:620px;margin:0 0 10px}
.kicker{font-size:12px;font-weight:800;letter-spacing:2.4px;text-transform:uppercase;color:var(--teal);margin-bottom:14px}

/* ── Sections ──────────────────────────────────────────────────────────── */
section{padding:88px 0;position:relative;overflow:hidden}
.band-light{background:var(--teal-light)}
.band-off{background:var(--off-white)}
.band-navy{background:var(--navy);color:#fff}
.band-navy h2{color:#fff}
.band-navy .lead{color:rgba(255,255,255,.75)}
.band-navy .kicker{color:var(--teal-mid)}

/* ── Floating circles (the DryCheck dynamic background) ────────────────── */
@keyframes float-slow{
  0%,100%{transform:translate(0,0)}
  33%{transform:translate(30px,-20px)}
  66%{transform:translate(-20px,15px)}
}
.circles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.circle{position:absolute;border-radius:50%;opacity:.06}
.c1{width:600px;height:600px;background:var(--teal);top:-160px;right:-140px;animation:float-slow 20s ease-in-out infinite}
.c2{width:400px;height:400px;background:var(--navy);bottom:-140px;left:-120px;animation:float-slow 25s ease-in-out infinite reverse}
.c3{width:300px;height:300px;background:var(--teal);top:45%;left:38%;animation:float-slow 18s ease-in-out 3s infinite}
.band-navy .circle{opacity:.08}
.band-navy .c2{background:var(--teal)}

/* ── Eyebrow pill with pulsing dot ─────────────────────────────────────── */
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:var(--teal-light);border-radius:999px;padding:8px 18px;font-size:12px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--teal);margin-bottom:26px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);animation:pulse-dot 2s ease-in-out infinite}

/* ── Buttons (with the hover sheen) ────────────────────────────────────── */
.btn{position:relative;display:inline-block;border-radius:12px;padding:15px 28px;font-size:15px;font-weight:700;text-decoration:none;text-align:center;overflow:hidden;transition:transform .18s,box-shadow .18s}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 22px rgba(26,158,143,.32)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.18),transparent);transform:translateX(-100%);transition:transform .5s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(26,158,143,.4)}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-navy{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-soon{background:var(--off-white);color:var(--text-muted);border:1.5px dashed var(--border);cursor:default}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

/* ── Nav ───────────────────────────────────────────────────────────────── */
@keyframes fadeDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
nav{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);z-index:50;animation:fadeDown .5s ease both;transition:box-shadow .25s}
nav.scrolled{box-shadow:0 4px 20px rgba(11,43,64,.08)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.lockup{display:flex;align-items:center;gap:11px;text-decoration:none}
.mark{width:42px;height:42px;border-radius:11px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.lockup-text b{display:block;font-family:var(--serif);font-weight:400;font-size:19px;color:var(--navy);line-height:1.1}
.lockup-text span{font-size:9.5px;font-weight:800;letter-spacing:2.6px;color:var(--teal)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--text-mid);text-decoration:none}
.nav-links a:hover{color:var(--teal)}
.nav-links .btn{padding:11px 20px;font-size:14px}

/* ── Cards & mock panels ───────────────────────────────────────────────── */
.card{background:var(--white);border:1px solid var(--border);border-radius:20px;padding:28px}
.mock{background:var(--white);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:var(--shadow)}
.mock-head{font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--text-muted);margin-bottom:16px}
.chip{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;border-radius:999px;padding:4px 11px;white-space:nowrap}
.chip-red{color:var(--red);background:var(--red-bg);border:1px solid var(--red-bdr)}
.chip-amber{color:var(--amber);background:var(--amber-bg);border:1px solid var(--amber-bdr)}
.chip-green{color:var(--green);background:var(--green-bg);border:1px solid var(--green-bdr)}
.m-row{margin-bottom:14px}
.m-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;gap:10px}
.m-name{font-size:13.5px;font-weight:700}
.m-bar{height:8px;border-radius:4px;background:var(--off-white);overflow:hidden}
.m-fill{height:100%;border-radius:4px}
.m-cta{margin-top:16px;background:var(--teal);color:#fff;border-radius:12px;padding:12px;text-align:center;font-size:13.5px;font-weight:800}

/* ── Numbered steps ────────────────────────────────────────────────────── */
.steps{counter-reset:s;margin:26px 0 0;padding:0;list-style:none}
.steps li{position:relative;padding-left:54px;margin-bottom:24px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(26,158,143,.3)}
.steps b{display:block;font-size:16px;margin-bottom:3px}
.steps span{font-size:14px;color:var(--text-mid)}

/* ── Feature grid ──────────────────────────────────────────────────────── */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.feature h3{font-size:17px;font-weight:800;margin:0 0 7px}
.feature p{font-size:14px;color:var(--text-mid);margin:0}
.feature .n{font-size:11px;font-weight:800;color:var(--teal);letter-spacing:1.4px;text-transform:uppercase;margin-bottom:10px}
.card.feature{transition:transform .2s,box-shadow .2s}
.card.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}

/* ── Reveal on scroll ──────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .circle,.eyebrow::before{animation:none}
}

/* ── FAQ ───────────────────────────────────────────────────────────────── */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 40px;margin-top:26px}
details{border-bottom:1px solid var(--border);padding:16px 4px}
summary{font-weight:800;font-size:15.5px;cursor:pointer;color:var(--navy)}
details p{color:var(--text-mid);font-size:14px;margin:10px 0 0}

/* ── Footer ────────────────────────────────────────────────────────────── */
footer{background:var(--navy);color:rgba(255,255,255,.6);padding:44px 0;font-size:13px}
footer .wrap{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
footer a{color:rgba(255,255,255,.85);text-decoration:none;margin:0 12px}
footer a:hover{color:var(--teal-mid)}
footer .lockup-text b{color:#fff}

@media (max-width:900px){
  .g3{grid-template-columns:1fr 1fr}
  .faq-grid{grid-template-columns:1fr}
  section{padding:64px 0}
}
@media (max-width:620px){
  .g2,.g3{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
}

/* ── Portfolio cards (homepage) ────────────────────────────────────────── */
.chip-teal{color:var(--teal);background:var(--teal-light);border:1px solid var(--teal-mid)}
.pcard{display:flex;flex-direction:column;padding:26px}
.pcard h3{font-family:var(--serif);font-weight:400;letter-spacing:.2px;font-size:24px;margin:0 0 6px}
.pcard>p{font-size:14px;color:var(--text-mid);margin:0 0 16px;flex:1}
.ticks{list-style:none;margin:0 0 18px;padding:0}
.ticks li{position:relative;padding:3px 0 3px 24px;font-size:13.5px;color:var(--text-mid)}
.ticks li::before{content:"✓";position:absolute;left:2px;color:var(--teal);font-weight:800}
.pprice{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid var(--border);padding-top:14px;margin-bottom:16px}
.pprice b{font-family:var(--serif);font-size:22px;font-weight:400}
.pprice span{font-size:12px;color:var(--text-muted)}

/* ── Price sheet (homepage pricing) ────────────────────────────────────── */
.sheet{background:var(--white);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
.sheet-row{display:grid;grid-template-columns:1.05fr 1.7fr auto auto;gap:18px;align-items:center;padding:18px 26px;border-bottom:1px solid var(--off-white);text-decoration:none;color:var(--text);transition:background .15s}
a.sheet-row:hover{background:var(--teal-light)}
.sheet-row:last-child{border-bottom:none}
.s-name{font-family:var(--serif);font-size:19px;letter-spacing:.2px}
.s-desc{font-size:13px;color:var(--text-mid)}
.s-price{font-weight:800;font-size:15px;white-space:nowrap;text-align:right}
.s-price small{display:block;font-weight:600;font-size:11px;color:var(--text-muted)}
.sheet-row.s-bonus{background:var(--navy);color:#fff}
.sheet-row.s-bonus .s-name{color:#fff}
.sheet-row.s-bonus .s-desc{color:rgba(255,255,255,.7)}
.sheet-row.s-bonus .s-price small{color:var(--teal-mid)}
a.sheet-row.s-bonus:hover{background:#0E3550}

/* ── Product-page pricing card (shared) ────────────────────────────────── */
.price-card{max-width:540px;margin:30px auto 0;text-align:center;padding:0;overflow:hidden}
.price-top{background:linear-gradient(135deg,#E8F4F2 0%,#F0FAF8 100%);padding:28px 28px 22px;border-bottom:1px solid var(--border)}
.price{font-family:var(--serif);font-size:48px;margin:6px 0 2px}
.price small{font-family:var(--sans);font-size:14px;color:var(--text-mid);font-weight:600}
.plist{list-style:none;padding:26px 32px 6px;margin:0;text-align:left}
.plist li{padding:9px 0 9px 32px;position:relative;font-size:14.5px;border-bottom:1px solid var(--off-white)}
.plist li::before{content:"✓";position:absolute;left:4px;color:var(--teal);font-weight:800}

@media (max-width:900px){
  .sheet-row{grid-template-columns:1fr auto;padding:16px 18px}
  .sheet-row .s-desc,.sheet-row .chip{display:none}
}